.bp__mask {
    position: absolute;
    width: 1280px;
    height: 720px;
    background: #000;
    opacity: .6;
    z-index: 10;
}

.bp__setting {
    position: absolute;
    width: 500px;
    height: 300px;
    left: 50%;
    top: 50%;
    margin-left: -250px;
    margin-top: -150px;
    background: #010204;
    border-radius: 15px;
    z-index: 100;
    border: 3px solid #545862;
}

.bp__title {
    position: absolute;
    top: 80px;
    display: inline-block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 28px;
    color: #fff;
    text-align: center;
}

#bp__btn-left {
    position: absolute;
    left: 60px;
    top: 185px;
}

#bp__btn-right {
    position: absolute;
    right: 60px;
    top: 185px;
}

.bp__btn {
    width: 180px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #d7d7d7;
    font-size: 24px;
    background: #353537;
    border-radius: 6px;
}

.bp__btn--focus {
    color: #fff !important;
    background: #ffa431 !important;
}